SZA

solar zenith angle (i.e. the angle between zenith and the centre of the solar disk).

• SO
  Sister-In-Law.
  
  Significant Other
  In Miscellaneous - 543 days ago
• SIL
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  Sister-In-Law.
  In Miscellaneous - 543 days ago
• MIL
  Sister-In-Law.
  
  Mother-In-Law.
  In Miscellaneous - 543 days ago
• GM
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  Grandmother.
  In Miscellaneous - 543 days ago
• GF
  Sister-In-Law.
  
  Grandfather.
  In Miscellaneous - 543 days ago
• GF
  Mother-In-Law.
  
  Girlfriend.
  In Miscellaneous - 543 days ago
• FIL
  Sister-In-Law.
  
  Father-In-Law.
  In Miscellaneous - 543 days ago
• DW
  Mother-In-Law.
  
  Dear Wife.
  In Miscellaneous - 543 days ago
• DSIL
  Sister-In-Law.
  
  Dear Sister-In-Law.
  In Miscellaneous - 543 days ago
• DS
  Mother-In-Law.
  
  Dear Son.
  In Miscellaneous - 543 days ago